---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5342 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 545 12395 0 3098 15164 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5d:3d:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe5d:3d7b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5342) 12/15/23 _x86_64_ (4 CPU) 18:06:38 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 115.66 39.39 76.27 1901.82 27457.42 18:09:01 180.04 16.08 163.96 407.80 40298.88 18:10:01 85.17 1.50 83.67 73.72 46292.02 Average: 126.96 18.99 107.97 794.45 38016.11 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 14028396 15602716 2396572 14.59 60720 1716172 763048 4.37 635432 1553112 172004 18:09:01 12842532 14830260 3582436 21.81 78936 2093156 1341228 7.68 1456208 1879928 15948 18:10:01 12731424 15559228 3693544 22.49 90184 2905556 755592 4.32 1041620 2376036 38456 Average: 13200784 15330735 3224184 19.63 76613 2238295 953289 5.46 1044420 1936359 75469 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 236.99 164.86 1308.21 43.64 0.00 0.00 0.00 0.00 18:08:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:09:01 ens3 393.85 350.44 4440.23 74.33 0.00 0.00 0.00 0.00 18:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:10:01 ens3 468.04 402.02 4005.05 2710.28 0.00 0.00 0.00 0.00 18:10:01 lo 17.70 17.70 1.59 1.59 0.00 0.00 0.00 0.00 Average: ens3 366.29 305.77 3251.16 942.75 0.00 0.00 0.00 0.00 Average: lo 6.59 6.59 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5342) 12/15/23 _x86_64_ (4 CPU) 18:06:38 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 21.69 0.00 1.67 5.46 0.06 71.13 18:08:01 0 8.12 0.00 1.24 14.25 0.05 76.34 18:08:01 1 31.32 0.00 2.00 4.77 0.08 61.83 18:08:01 2 11.29 0.00 1.05 0.75 0.07 86.84 18:08:01 3 35.91 0.00 2.36 2.07 0.05 59.61 18:09:01 all 32.65 0.00 1.88 3.70 0.08 61.68 18:09:01 0 29.87 0.00 1.49 7.95 0.07 60.62 18:09:01 1 37.42 0.00 2.81 5.32 0.10 54.35 18:09:01 2 36.61 0.00 1.41 0.57 0.08 61.33 18:09:01 3 26.70 0.00 1.86 1.00 0.08 70.36 18:10:01 all 29.04 0.00 1.79 4.12 0.08 64.98 18:10:01 0 17.68 0.00 1.22 6.48 0.07 74.55 18:10:01 1 50.15 0.00 1.94 3.32 0.10 44.48 18:10:01 2 18.52 0.00 1.62 6.27 0.08 73.50 18:10:01 3 30.30 0.00 2.36 0.33 0.07 66.93 Average: all 27.78 0.00 1.78 4.43 0.07 65.93 Average: 0 18.55 0.00 1.32 9.56 0.06 70.51 Average: 1 39.56 0.00 2.25 4.48 0.10 53.62 Average: 2 22.12 0.00 1.36 2.54 0.08 73.90 Average: 3 30.97 0.00 2.19 1.14 0.07 65.63